code: def assertEqual(self, item1, item2):
      if torch.is_tensor(item1) and torch.is_tensor(item2):
          if torch.equal(item1, item2):
              return True
          else:
              raise AssertionError(f"{item1} does not equal {item2}.")
      elif torch.is_tensor(item1) or torch.is_tensor(item2):
          raise AssertionError(
              f"item1 ({type(item1)}) and item2 ({type(item2)}) are not the same type."
          )
      elif item1 == item2:
          return True
      elif type(item1) != type(item2):
          raise AssertionError(
              f"item1 ({type(item1)}) and item2 ({type(item2)}) are not the same type."
          )
      else:
          raise AssertionError(
              f"tensor1 ({item1}) does not equal tensor2 ({item2})."
          )
  
file_path: gpytorch/gpytorch/test/base_test_case.py
imports: import os
  import random
  from abc import ABC
  import torch
label_desc: Use image node_id 4 for calling the BaseTestCase obj's underlying member method code with example usage: obj.assertEqual(item1, item2) and returns: True, True